The application of Granger's causality to the study of the impact of stock exchange indexes on the food sector listed on the Warsaw Stock Exchange. - Dorota Zebrowska-Suchodolska; Andrzej Karpio; Rafik Nafkha (KES, 2022)

Improving the Quality of Modeling the Efficiency of Managing Portfolios of Polish Open-ended Investment Funds in 2018-2021. - Dorota Zebrowska-Suchodolska; Andrzej Karpio; Rafik Nafkha (KES, 2022)